unicorn/regress/map_crash.c
2015-08-28 20:03:36 -07:00

32 lines
699 B
C

#include <unicorn/unicorn.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define UC_BUG_WRITE_SIZE 13000
#define UC_BUG_WRITE_ADDR 0x1000
int main()
{
int size;
uint8_t *buf;
uch uh;
uc_err err = uc_open (UC_ARCH_X86, UC_MODE_64, &uh);
if (err) {
fprintf (stderr, "Cannot initialize unicorn\n");
return 1;
}
size = UC_BUG_WRITE_SIZE;
buf = malloc (size);
if (!buf) {
fprintf (stderr, "Cannot allocate\n");
return 1;
}
memset (buf, 0, size);
if (!uc_mem_map (uh, UC_BUG_WRITE_ADDR, size, UC_PROT_ALL)) {
uc_mem_write (uh, UC_BUG_WRITE_ADDR, buf, size);
}
uc_close (&uh);
return 0;
}